public enum KeyAlterDropType extends Enum<KeyAlterDropType>
| 枚举常量和说明 |
|---|
COLUMN |
PRIMARY_KEY |
public static final KeyAlterDropType COLUMN
public static final KeyAlterDropType PRIMARY_KEY
public static KeyAlterDropType[] values()
for (KeyAlterDropType c : KeyAlterDropType.values()) System.out.println(c);
public static KeyAlterDropType valueOf(String name)
name - 要返回的枚举常量的名称。IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量NullPointerException - 如果参数为空值Copyright © 2020. All rights reserved.